diff --git a/vendor/micropython b/vendor/micropython
index b2f87474..a9789996 160000
--- a/vendor/micropython
+++ b/vendor/micropython
@@ -1 +1 @@
-Subproject commit b2f874742c4b7f5937c1edaf6c2a9bb18b69ed2d
+Subproject commit a97899966537f6220531c3e98f5a610a8148f29c